2052828.000000000

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67409}}^1$

素因数の和:67461

約数の個数: 32

約数和(自身を含む): 254809800

約数和(自身を除く): 144259040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 67409, 134818, 269636, 337045, 539272, 674090, 1348180, 2696360, 2763769, 5527538, 11055076, 13818845, 22110152, 27637690, 55275380, 110550760]

約数ペア:

[(1, 110550760), (2, 55275380), (4, 27637690), (5, 22110152), (8, 13818845), (10, 11055076), (20, 5527538), (40, 2763769), (41, 2696360), (82, 1348180), (164, 674090), (205, 539272), (328, 337045), (410, 269636), (820, 134818), (1640, 67409)]